WorksheetsHIGHWAY NUMERICALS II
Total questions: 15
Worksheet time: 9mins
Calculate the theoretical capacity of a traffic with one way traffic flow for a stream speed of 40 kmph and average centre to centre spacing 12.8 m
312.5 vehicles/hour/lane
31.25 vehicles/hour/lane
3125 vehicles/hour/lane
3.125 vehicles/hour/lane
Calculate the equivalent radius of the resisting section of 20 cm slab, if the ratio of radius of wheel load distribution to the thickness of the slab is 2
20
35.6
40
40.9
The spot speed observations in kmph are 50,40,60,54,45,31,72,58,43,52,46,56,60,65,33. then the time mean speed in kmph is:
50
51
51.5
52
It was noted that on a section of road , the free speed was 60 kmph and the jam density was 80 vpkm. The maximum flow in vph that could be expected on this road is ?
800
1400
2800
1200
The free mean speed on a road wing is found to be 60 kmph under stopped condition the average spacing between vehicles is 6 m. The capacity of flow, assuming linear speed density relations
2333 veh/hr
3333 veh/hr
2500 veh/hr
3838 veh/hr
A moto vlogger travels 300km. If he starts at 6 am in morning and reaches 10am that time, he takes half an hour for rest, the journey speed and running speed respectively are
85.71kmph, 75 kmph
75 kmph, 85.71 kmph
50 kmph, 75 kmph
300 kmph, 200 kmph
While aligning a hill road with a ruling gradient of 1 in 20, a horizontal curve of radius 75 m is encountered.
1 in 15
1 in 17
1 in 25
1 in 27
The rate of change of centrifugal acceleration for the design speed of 84 kmph in designing transition curve is:
0.504
0.490
0.495
0.510
The psychological widening required on a horizontal curve of radius 235 m for a design speed of 65 km/hr is:
0.456 m
0.446 m
0.646 m
0.656 m
Determine the height of crown for SH of width 7 m with high type bituminous surface for locality having heavy rainfall? (assume straight line camber)
70 mm
50 mm
20 mm
10 mm
Assuming the rate of superelevation to be 1 in 400 , the length of transition curve required to attain a maximum superelevation of 15cm will be?
60 m
600 m
25.67m
30 m
The total off tracking of a vehicle having wheel base length as 6 m and radius of curve as 100 m is:
0.13 m
0.18 m
0.21 m
0.25 m
The design speed of a highway is 80 kmph .Assuming other data as per IRC recommendations, which one of the following is the approximate adopted lag distance?
44.5m
66.7 m
61.2 m
55.6 m
What is the intermediate sight distance if stopping sight distance is 91m ?
100 m
132 m
182 m
120 m
A rising gradient of 1 in 50 meets a falling gradient of 1 in 100. The length of vertical curve if the rate of change of gradient is 1% per 100 m length, is:
100 m
200 m
300 m
600 m
